42-255-31270
SHUT IN HorizontalDEMMER H. C.
KARNES County · District 1 · GENESIS WELL SERVICE · FIRST SHOT (AUSTIN CHALK)
Permits
1
Max Depth
12,940 ft
First Permit
1990-12-03
Latest Activity
1990-12-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1991-02-08
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: GENESIS WELL SERVICE ≠ Production: GEO-GRAPHIC PRODUCTION, INC. (reported 1995-11)
EWA / Permit operator mismatch
Scheduling: GENESIS WELL SERVICE ≠ Permit: ROYAL OIL & GAS CORP.
Resolved via: scheduling → GENESIS WELL SERVICE
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Operator History
originally filed by ROYAL OIL & GAS CORP. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 363 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACACHO | 7,995 ft | -7,632 ft |
| AUSTIN CHALK | 8,070 ft | -7,707 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 8,097–10,689 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 817 ft | 585 sx |
| 7.625" | 8,097 ft | 550 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 12,940 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 1
- Operator
- GENESIS WELL SERVICE
- Completed
- 1991-02-08
Operator
- Name
- GENESIS WELL SERVICE
- Location
- COLLEYVILLE
- P-5 Status
- Active (filed 2026-05-19)
- Cum Oil (all leases)
- 114,429 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O